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United States Department of Agriculture
Agricultural Research Service
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Effective Jan. 1, 2025, the U.S. National Plant Germplasm System will modify its SMTA acceptance policy to distinguish between propagative and non-propagative germplasm.
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USDA National Plant Germplasm System
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2.3.12
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Descriptor:
Resistance to Aphanomyces (APHANOMYCES)
Download list of accessions evaluated for this trait
Definition:
Resistance to Aphanomyces euteiches. Mean value scored 1.0 (resistant) to 5.0 (susceptible).
Crop:
CLOVER-PERENNIALS
Category:
Disease descriptors
Status:
Crop Germplasm Committee approved
Data Type:
Numeric descriptor
Maximum Length:
4
Responsible Site:
Western Regional PI Station (
W6
)
Studies or environments
CLOVER.RED.APHANOMYCES
382 Accessions
Distribution of Values for
Resistance to Aphanomyces (APHANOMYCES)
Range
Number of Accessions
2.9 - 3.1
2
3.1 - 3.2
15
3.2 - 3.4
30
3.4 - 3.5
62
3.5 - 3.7
93
3.7 - 3.8
114
3.8 - 4
97
4 - 4.1
47
4.1 - 4.3
38
4.3 - 4.4
5